debian-mirror-gitlab/spec/support/shared_examples/uploaders/workers/object_storage/migrate_uploads_shared_examples.rb
2020-04-08 14:13:33 +05:30

120 lines
3.2 KiB
Ruby

# frozen_string_literal: true
# Expects the calling spec to define:
# - model_class
# - mounted_as
# - to_store
RSpec.shared_examples 'uploads migration worker' do
def perform(uploads, store = nil)
described_class.new.perform(uploads.ids, model_class.to_s, mounted_as, store || to_store)
rescue ObjectStorage::MigrateUploadsWorker::Report::MigrationFailures
# swallow
end
describe '.enqueue!' do
def enqueue!
described_class.enqueue!(uploads, model_class, mounted_as, to_store)
end
it 'is guarded by .sanity_check!' do
expect(described_class).to receive(:perform_async)
expect(described_class).to receive(:sanity_check!)
enqueue!
end
context 'sanity_check! fails' do
include_context 'sanity_check! fails'
it 'does not enqueue a job' do
expect(described_class).not_to receive(:perform_async)
expect { enqueue! }.to raise_error(described_class::SanityCheckError)
end
end
end
describe '.sanity_check!' do
shared_examples 'raises a SanityCheckError' do |expected_message|
let(:mount_point) { nil }
it do
expect { described_class.sanity_check!(uploads, model_class, mount_point) }
.to raise_error(described_class::SanityCheckError).with_message(expected_message)
end
end
context 'uploader types mismatch' do
let!(:outlier) { create(:upload, uploader: 'GitlabUploader') }
include_examples 'raises a SanityCheckError', /Multiple uploaders found/
end
context 'mount point not found' do
include_examples 'raises a SanityCheckError', /Mount point [a-z:]+ not found in/ do
let(:mount_point) { :potato }
end
end
end
describe '#perform' do
shared_examples 'outputs correctly' do |success: 0, failures: 0|
total = success + failures
if success > 0
it 'outputs the reports' do
expect(Rails.logger).to receive(:info).with(%r{Migrated #{success}/#{total} files})
perform(uploads)
end
end
if failures > 0
it 'outputs upload failures' do
expect(Rails.logger).to receive(:warn).with(/Error .* I am a teapot/)
perform(uploads)
end
end
end
it_behaves_like 'outputs correctly', success: 10
it 'migrates files to remote storage' do
perform(uploads)
expect(Upload.where(store: ObjectStorage::Store::LOCAL).count).to eq(0)
end
context 'reversed' do
let(:to_store) { ObjectStorage::Store::LOCAL }
before do
perform(uploads, ObjectStorage::Store::REMOTE)
end
it 'migrates files to local storage' do
expect(Upload.where(store: ObjectStorage::Store::REMOTE).count).to eq(10)
perform(uploads)
expect(Upload.where(store: ObjectStorage::Store::LOCAL).count).to eq(10)
end
end
context 'migration is unsuccessful' do
before do
allow_any_instance_of(ObjectStorage::Concern)
.to receive(:migrate!).and_raise(CarrierWave::UploadError, 'I am a teapot.')
end
it_behaves_like 'outputs correctly', failures: 10
end
end
end
RSpec.shared_context 'sanity_check! fails' do
before do
expect(described_class).to receive(:sanity_check!).and_raise(described_class::SanityCheckError)
end
end